Description 描述：Chromatographically purified according to Drapeau et.al, J. Biol. Chem., 247, 6720 (1972). Supplied in vial sizes 10 µg & 50 µg.Activity/Specification：≥500 units per mg dry weight网站链接：http://www.worthington-biochem.com/STAP/cat.html